Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131371) titled 'Effects of collagen matrix placement level and implant healing mode on peri-implant soft tissue volume gain: a randomized controlled clinical study' on Sept. 1.
Study Type: Interventional study
Study Design:
Parallel
Primary Sponsor: Hospital of Stomatology, Shandong University
Condition:
The volume of soft tissue around the implant in the posterior teeth area is insufficient
Intervention:
A SupraperiostealSubmerged Group:The collagen matrix is placed in the supraperiosteal space with a periosteal releasing incision, and the implant undergoes submerged healing.
B Supraperiosteal-Non-submerged Group:The co...